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The patent EP3285107 was granted to Leica Instruments Singapore PTE on Feb 28, 2024. The application was filed on Aug 16, 2016 under application number EP16184312A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| CARL ZEISS | Jan 27, 2022 | PATERIS PATENTANWALTE PARTMBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | US2014022171 |
| OPPOSITION | DE102006010767 |
| OPPOSITION | DE102012220195 |
| OPPOSITION | DE102014007909 |
| OPPOSITION | DE102014106865 |
| OPPOSITION | DE10335369 |
| OPPOSITION | EP2547278 |
| OPPOSITION | US7768701 |
| OPPOSITION | US9330477 |
| OPPOSITION | WO02100285 |
| SEARCH | US2008136775 |
| SEARCH | US2010245557 |
| SEARCH | US2012274550 |
| SEARCH | US2012327125 |
| SEARCH | US2014063226 |
| SEARCH | WO2016119906 |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
Date
Description
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Feb 1, 2024
Feb 1, 2024
Jan 22, 2024
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Oct 20, 2023
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Oct 17, 2023
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Refund of fees
Search/Exam
Oct 13, 2023
Oct 13, 2023
Oct 9, 2023
Oct 5, 2023
(Electronic) Receipt
Appeal
Oct 5, 2023
Oct 5, 2023
Withdrawal of an appeal
Appeal
Aug 14, 2023
Aug 14, 2023
Aug 7, 2023
(Electronic) Receipt
Appeal
Aug 7, 2023
Aug 7, 2023
Notice of appeal
Appeal
May 26, 2023
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Means of redress
OPPO
May 26, 2023
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May 19, 2021
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Decision to grant a European patent
Search/Exam
Mar 24, 2021
(Electronic) Receipt
Search/Exam
Mar 24, 2021
French translation of claims
Search/Exam
Mar 24, 2021
German translation of the claims
Search/Exam
Mar 24, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 26, 2020
Nov 26, 2020
Nov 26, 2020
Intention to grant (signatures)
Search/Exam
Nov 26, 2020
Text intended for grant (clean copy)
Search/Exam
Nov 26, 2020
Nov 17, 2020
Nov 12, 2020
(Electronic) Receipt
Search/Exam
Nov 12, 2020
Amended claims with annotations
Search/Exam
Nov 12, 2020
Amended description with annotations
Search/Exam
Nov 12, 2020
Claims
Search/Exam
Nov 12, 2020
Description
Search/Exam
Nov 12, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 12, 2020
Oct 29, 2020
Annex to the communication
Search/Exam
Oct 29, 2020
Consultation by telephone/in person
Search/Exam
Oct 29, 2020
Oct 23, 2020
(Electronic) Receipt
Search/Exam
Oct 23, 2020
Amended claims with annotations
Search/Exam
Oct 23, 2020
Amended claims with annotations
Search/Exam
Oct 23, 2020
Amended description with annotations
Search/Exam
Oct 23, 2020
Amended description with annotations
Search/Exam
Oct 23, 2020
Amended description with annotations
Search/Exam
Oct 23, 2020
Claims
Search/Exam
Oct 23, 2020
Claims
Search/Exam
Oct 23, 2020
Description
Search/Exam
Oct 23, 2020
Description
Search/Exam
Oct 23, 2020
Description
Search/Exam
Oct 23, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 23, 2020
Oct 22, 2020
(Electronic) Receipt
Search/Exam
Oct 22, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 22, 2020
Oral proceedings: reply to date proposed
Search/Exam
Apr 30, 2020
Annex to the communication
Search/Exam
Apr 30, 2020
Summons to attend oral proceedings
Search/Exam
Apr 22, 2020
Annex to the communication
Search/Exam
Apr 22, 2020
Consultation by telephone/in person
Search/Exam
Apr 22, 2020
Oct 4, 2019
(Electronic) Receipt
Search/Exam
Oct 4, 2019
Amended claims with annotations
Search/Exam
Oct 4, 2019
Amended description with annotations
Search/Exam
Oct 4, 2019
Claims
Search/Exam
Oct 4, 2019
Description
Search/Exam
Oct 4, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 4, 2019
May 27, 2019
Annex to the communication
Search/Exam
May 27, 2019
Communication from the Examining Division
Search/Exam
May 20, 2019
Examination started
Search/Exam
Aug 28, 2018
Aug 21, 2018
(Electronic) Receipt
Search/Exam
Aug 21, 2018
(Electronic) Receipt
Search/Exam
Aug 21, 2018
Aug 21, 2018
Amended claims with annotations
Search/Exam
Aug 21, 2018
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Amended description with annotations
Search/Exam
Aug 21, 2018
Amended description with annotations
Search/Exam
Aug 21, 2018
Amendments received before examination
Search/Exam
Aug 21, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 21, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 21, 2018
Letter concerning fees and payments
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Aug 9, 2018
Invitation to file an authorisation
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Aug 3, 2018
Submission concerning representation
Search/Exam
Jul 31, 2018
(Electronic) Receipt
Search/Exam
Jul 31, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 31, 2018
Submission concerning representation
Search/Exam
Feb 26, 2018
Jan 24, 2018
Notification of forthcoming publication
Search/Exam
Jan 30, 2017
Jan 30, 2017
European search opinion
Search/Exam
Jan 30, 2017
European search report
Search/Exam
Jan 30, 2017
Information on Search Strategy
Search/Exam
Oct 7, 2016
Communication to designated inventor
Search/Exam
Aug 16, 2016
Abstract
Search/Exam
Aug 16, 2016
Aug 16, 2016
Claims
Search/Exam
Aug 16, 2016
Description
Search/Exam
Aug 16, 2016
Designation of inventor
Search/Exam
Aug 16, 2016
Drawings
Search/Exam
Aug 16, 2016
Request for grant of a European patent
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